Примеры предложений c инфинитивом
1a. It is necessary to note/stress/underline that …
essential
important
1b. It’s useful to + inf.
dangerous
advisable
vital
better
pointless
1c. It’s our duty/responsibility to + inf.
It’ll be a mistake to + inf.
2. The problem is hard to solve. – It is hard to solve this problem.
His opinion on equal rights is impossible to accept. – It is impossible to accept his opinion on equal rights.
3. There’s nothing more to add.
There’s much to take into consideration.
There’s plenty to do. Vs. There’s plenty to be done. (Different meanings!)
There’s no need to + inf.
4. I find it unacceptable to + inf.
careless
reasonable
5. You can + inf.
One should + inf.
People must + inf.
Teenagers are to + inf.
Everyone is supposed to + inf.
Task: make up your own sentences according to the given patterns.